// Copyright 2024 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <memory>

namespace TiDB
{

struct ColumnInfo;
using ColumnInfos = std::vector<ColumnInfo>;

struct TableInfo;
using TableInfoPtr = std::shared_ptr<TableInfo>;

struct DBInfo;
using DBInfoPtr = std::shared_ptr<DBInfo>;

class ITiDBCollator;
using TiDBCollatorPtr = ITiDBCollator const *;
using TiDBCollators = std::vector<TiDBCollatorPtr>;

} // namespace TiDB
